Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hoc thien » hoc hien, hoc thieu, hoc thiet
hung cong » nhung cong, hung cuong, phung cong
luat van » luan van, luat dan, luat ban
ban than » ban thanh, van thanh, ban hang
dan chan » dan gian, dan ca, van chat
luat va » xuat va, luat ve, suat va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien thanh - hanh ((luat van) OR (luat va)) hung cong ((ban than) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - hanh ((luat van) OR (luat va)) hung cong ((ban than) OR (dan chan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien thanh - hanh ((luat van) OR (luat va)) hung cong ((ban than) or (dan chan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - hanh ((luat van) OR (luat va)) hung cong ((ban than) or (dan chan)) cau*.